JS gets the current date and time method, and according to YYYY-MM-DD format __javascript base

JS Gets the current date time and other operations var mydate = new Date ();        Mydate.getyear ();    Gets the current year (2-bit) mydate.getfullyear ();       Get the complete year (4-bit, 1970-????) Mydate.getmonth ();        Get the current month (0-11, 0 for January) mydate.getdate ();         Gets the current day (1-31) mydate.getday ();        Get Current week x (0-6, 0 representative Sunday) mydate.gettime ();       Gets the current time (the number of milliseconds since 1970.1.1) mydate.gethours ();     Gets the current number of hours (0-23) mydate.getminutes ();     Gets the current number of minutes (0-59) mydate.getseconds ();    Gets the current number of seconds (0-59) mydate.getmilliseconds ();     Gets the current number of milliseconds (0-999) mydate.tolocaledatestring ();     Gets the current date var mytime=mydate.tolocaletimestring ();        Gets the current time mydate.tolocalestring (); Get Date and time
/** function Getnowformatdate () {    var date = new Date ();     var Seperator1 = "-";     var Seperator2 = ":";     var year = Date.getfullyear ();     var month = Date.getmonth () + 1;     var strdate = Date.getdate ();     if (Month >= 1 && month <= 9) {         month = "0" + month; &NBSP;&NBSP;&NBSP;&NBSP}     if (strdate >= 0 && strdate <= 9) {   & Nbsp;    strdate = "0" + strdate; &NBSP;&NBSP;&NBSP;&NBSP}     var currentdate = year + seperator1 + month + seperator1 + strdate &nbsp ;            + "" + date.gethours () + Seperator2 + Date.getminutes ()             + Seperator2 + Date.getseconds();     return currentdate; }